121342340011433 has 8 divisors (see below), whose sum is σ = 121708201248000. Its totient is φ = 120976969536720.

The previous prime is 121342340011427. The next prime is 121342340011471. The reversal of 121342340011433 is 334110043243121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121342340011433 - 2³² = 121338045044137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121342340011433.

It is not an unprimeable number, because it can be changed into a prime (121342340011133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122195210 + ... + 123184227.

It is an arithmetic number, because the mean of its divisors is an integer number (15213525156000).

Almost surely, 2^{121342340011433} is an apocalyptic number.

It is an amenable number.

121342340011433 is a deficient number, since it is larger than the sum of its proper divisors (365861236567).

121342340011433 is an equidigital number, since it uses as much as digits as its factorization.

121342340011433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245380927.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 121342340011433 its reverse (334110043243121), we get a palindrome (455452383254554).

The spelling of 121342340011433 in words is "one hundred twenty-one trillion, three hundred forty-two billion, three hundred forty million, eleven thousand, four hundred thirty-three".